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Rex Tillerson silent as rumors swirl

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Rex Tillerson silent as rumors swirl

Secretary of State Rex Tillerson has remained largely silent in his brief tenure as the nation's top diplomat, and that has some wondering what's happening behind the scenes. CNN's Michelle Kosinski reports.

Rex Tillerson silent as rumors swirl

Secretary of State Rex Tillerson has remained largely silent in his brief tenure as the nation's top diplomat, and that has some wondering what's happening behind the scenes. CNN's Michelle Kosinski reports.